What do people think of the work of the National Security Police?

Because the work involves state secrets, a lot of information of this special team can't be made public. However, these unsung heroes have iron ideals and beliefs, iron responsibilities, iron excellent skills and iron discipline style. Behind the mysterious veil, they all look like ordinary people like you and me. Unusually, they have deep love for the country and the people, struggled silently for a long time in the fierce and harsh battlefield without smoke, and dedicated their loyalty, courage and wisdom to the cause of defending national security.